gnuplot documentation

138 gnuplot 4.3 70 SET-SHOW
70.69 Title
The set title command produces a plot title that is centered at the top of the plot. set title is a special
case of set label.
Syntax:
set title {""} {offset } {font "{,}"}
{{textcolor | tc} { | default}} {{no}enhanced}
show title
If is specified by either x,y or x,y,z the title is moved by the given offset. It may be preceded by
first, second, graph, screen, or character to select the coordinate system. See coordinates (p. 24)
for details. By default, the character coordinate system is used. For example, "set title offset 0,-1"
will change only the y offset of the title, moving the title down by roughly the height of one character.
The size of a character depends on both the font and the terminal.
is used to specify the font with which the title is to be written; the units of the font
depend upon which terminal is used.
textcolor changes the color of the text. can be a linetype, an rgb color, or
a palette mapping. See help for colorspec (p. 32) and palette (p. 122).
noenhanced requests that the title not be processed by the enhanced text mode parser, even if enhanced
text mode is currently active.
set title with no parameters clears the title.
See syntax (p. 38) for details about the processing of backslash sequences and the distinction between
single- and double-quotes.
70.70 Tmargin
The command set tmargin sets the size of the top margin. Please see set margin (p. 112) for details.
70.71 Trange
The set trange command sets the parametric range used to compute x and y values when in parametric
or polar modes. Please see set xrange (p. 142) for details.
70.72 Urange
The set urange and set vrange commands set the parametric ranges used to compute x, y, and z
values when in splot parametric mode. Please see set xrange (p. 142) for details.
70.73 Variables
The show variables command lists all user-defined variables and their values.
Syntax:
show variables {all}
With the optional keyword "all", also the gnuplot-defined variables that begin with GPVAL
listed.
are
70.74 Version
The show version command lists the version of gnuplot being run, its last modification date, the
copyright holders, and email addresses for the FAQ, the gnuplot-info mailing list, and reporting bugs–in
short, the information listed on the screen when the program is invoked interactively.
Syntax: